As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON T/O AT "GEAR UP" NOSE DOOR OPEN WARNING, RAN QRH. PUT GEAR DOWN, ALL GREEN. DEFERRED LANDING GEAR RETRACTION SYS. NOTIFIED PINS SAFTIED AND INSTALLED MMO2 UPDATED FLAGS REMOVED. R&R NLG DRESSED ASSY IAW JOB CARD 200-32-21-02. OPS + FUNCTIONAL CHEC K GOOD AT THIS TIME. R&R BOTH LEFT AND RIGHT NLG WHEEL AND TIRE ASSY IAW AMM 32-42-01 IB/OB WHEEL SPACERS VERIFIED INSTALLED OK FOR SVC AND PER JOB CARD 200-32-4 2-01